待ち構える【まちかまえるmachikamaeru】to lie in wait; to be on the watch for構える【かまえるkamaeru】to set up (e.g. a building); to prepare in advance (e.g. a meal); to plan; to fabricate in order to deceive; to stiffen斜に構える【しゃにかまえるshanikamaeru】to couch (a sword); to look at cynically or ironically; to stand ready (to do)

かまうkamau

構う【かまうkamau】to mind; to care for; to prepare for; to interfere with; to tease